diff --git a/TMessagesProj/src/main/java/org/telegram/ui/PhotoViewer.java b/TMessagesProj/src/main/java/org/telegram/ui/PhotoViewer.java
index 080eae23a..18e894cd3 100644
--- a/TMessagesProj/src/main/java/org/telegram/ui/PhotoViewer.java
+++ b/TMessagesProj/src/main/java/org/telegram/ui/PhotoViewer.java
@@ -10252,6 +10252,11 @@ public class PhotoViewer implements NotificationCenter.NotificationCenterDelegat
                         date = (long) newMessageObject.messageOwner.date * 1000;
                     }
                     String dateString = LocaleController.formatString("formatDateAtTime", R.string.formatDateAtTime, LocaleController.getInstance().formatterYear.format(new Date(date)), LocaleController.getInstance().formatterDay.format(new Date(date)));
+                    if (newMessageObject.messageOwner.media.document != null) {
+                        dateString = String.format(Locale.US, "%s @DC%d", dateString, newMessageObject.messageOwner.media.document.dc_id);
+                    } else if (newMessageObject.messageOwner.media.photo != null) {
+                        dateString = String.format(Locale.US, "%s @DC%d", dateString, newMessageObject.messageOwner.media.photo.dc_id);
+                    }
                     if (newFileName != null && isVideo) {
                         dateTextView.setText(String.format("%s (%s)", dateString, AndroidUtilities.formatFileSize(newMessageObject.getDocument().size)), animated);
                     } else {
@@ -10395,6 +10400,7 @@ public class PhotoViewer implements NotificationCenter.NotificationCenterDelegat
             long date = (long) avatarsArr.get(switchingToIndex).date * 1000;
             if (date != 0) {
                 String dateString = LocaleController.formatString("formatDateAtTime", R.string.formatDateAtTime, LocaleController.getInstance().formatterYear.format(new Date(date)), LocaleController.getInstance().formatterDay.format(new Date(date)));
+                dateString = String.format(Locale.US, "%s @DC%d", dateString, avatarsArr.get(switchingToIndex).dc_id);
                 dateTextView.setText(dateString);
             }
             if (canEditAvatar && !avatarsArr.isEmpty()) {